WELL DRILLING METHOD AND DRILLING FLUID,申请号EP20020796804-传众专利搜索

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发明名称	WELL DRILLING METHOD AND DRILLING FLUID
摘要
申请公布号	EP1446459(A1)	申请公布日期	2004.08.18
申请号	EP20020796804	申请日期	2002.10.14
申请人	INSTITUT FRANCAIS DU PETROLE;IMPERIAL CHEMICAL INDUSTRIES PLC	发明人	GRAINGER, NEIL;HERZHAFT, BENJAMIN;WHITE, MARK;AUDIBERT-HAYET, ANNIE
分类号	C09K8/38;(IPC1-7):C09K7/08	主分类号	C09K8/38
代理机构		代理人
主权项
地址

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